MXLIST.NET - 147.203.21.52.in-addr.arpa
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147.203.21.52.in-addr.arpa checked at 2025-10-20T16:59:25.940Z 60ms 16/16/16 100% R:9
147.203.21.52.in-addr.arpa
PTR | mail.csidn.com | ||||||
A | 52.21.203.147🇺🇸 Amazon | ||||||
PTR | mail.csidn.com |
203.21.52.in-addr.arpa
NS | ns1-24-us-east-1.ec2-rdns.amazonaws.com | ||||||
NS | ns2-24-us-east-1.ec2-rdns.amazonaws.com | ||||||
NS | ns3-24-us-east-1.ec2-rdns.amazonaws.com | ||||||
NS | ns4-24-us-east-1.ec2-rdns.amazonaws.com |
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